Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N437AS.
| Tail Number / N-Number | N437AS |
| Manufacturer | SCHLEICHER |
| Model | ASW-19 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 19229 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | YODER C |
| Street | PO BOX 118 |
| City | PORT MADILDA |
| State | PA |
| Zip Code | 16870 |
| Region | Eastern |
| Certificate Issue Date | 1979-04-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1983-08-11 |
| Exported To | CANADA |
| Mode S Code | 51236460 |
| Mode S Code Hex | A53D30 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N437AS.
| Tail Number / N-Number | N437AS |
| Manufacturer | SCHLEICHER |
| Model | ASW-20C |
| Year Built | 1983 |
| Manufacturer's Serial Number | 20630 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | ARGENTINA TRADE INC |
| Street | 802 WEST ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-02-17 |
| Last Action Date | 2017-01-05 |
| Last Status | Valid Registration |
| Cancellation Date | 2017-01-05 |
| Exported To | ARGENTINA |
| Mode S Code | 51236460 |
| Mode S Code Hex | A53D30 |